CN114479370B - High-glossiness modified ABS/PBT alloy material and preparation method thereof - Google Patents
High-glossiness modified ABS/PBT alloy material and preparation method thereof Download PDFInfo
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- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000004113 Sepiolite Substances 0.000 claims abstract description 23
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 23
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 23
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 14
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 14
- 239000007822 coupling agent Substances 0.000 claims abstract description 10
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 12
- 239000012467 final product Substances 0.000 claims description 10
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 18
- 239000011159 matrix material Substances 0.000 abstract description 6
- 239000004408 titanium dioxide Substances 0.000 abstract description 6
- 239000002667 nucleating agent Substances 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 25
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical class C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 19
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 14
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010003591 Ataxia Diseases 0.000 description 1
- -1 Polybutylene terephthalate Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-glossiness modified ABS/PBT alloy material and a preparation method thereof, wherein the alloy material is prepared from the following components in parts by weight: 100 parts of PBT, 5-30 parts of ABS, 10-35 parts of sepiolite, 1-2 parts of a coupling agent, 0.5-2 parts of nano titanium dioxide, 0.4-1 part of an antioxidant and 1-2 parts of white oil. The sepiolite chain structure contains units of layered structures in which nano titania can be dispersed. The titanium dioxide is treated by the coupling agent KH550, so that the titanium dioxide can serve as a nucleating agent for PBT resin, and the binding force between sepiolite and a PBT matrix can be enhanced. The nano titanium dioxide and sepiolite are compounded for use, and added into a PBT/ABS matrix, so that the tensile strength, impact strength and glossiness of the composition can be obviously improved.
Description
Technical Field
The invention belongs to the technical field of high polymer material modification, and particularly relates to a high-glossiness modified ABS/PBT alloy material and a preparation method thereof.
Background
Polybutylene terephthalate (PBT) has the advantages of no toxicity, weather resistance, good chemical resistance stability and the like, and outstanding oil resistance and solvent resistance. Acrylonitrile-butadiene-styrene (ABS) is widely applied to various fields of social life due to the characteristics of excellent mechanical property, dimensional stability, easiness in processing, coloring, convenience in post-processing and the like, and is one of the most widely applied polymers with the largest yield at present. The ABS and PBT are blended, so that the performances of weather resistance, oil resistance, solvent resistance and the like of the ABS material can be effectively improved, and the prepared comprehensive plastic material can be widely applied to various social life fields such as electrical appliance shells, packaging materials, pipelines, building profiles, plates and the like, and has broad prospects and significance.
However, the unmodified ABS/PBT alloy material has poor strength, impact property and glossiness, and the application field is limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a high-glossiness modified ABS/PBT alloy material.
The aim of the invention is realized by the following technical scheme:
the high-glossiness modified ABS/PBT alloy material is prepared from the following components in parts by weight:
further, the PBT has a melt index of 5-30g/10min at 235 ℃ and 2.16 KG.
Further, the sepiolite has a length of 10-15mm and a water content of less than 5%.
Further, the coupling agent is KH550.
Further, the nano titanium dioxide is in a mixed crystal form, and the average grain diameter is 20-50nm.
Further, the antioxidant is a mixture of an antioxidant 1098 and an antioxidant 168; further, the mixing ratio of the antioxidant 1098 to the antioxidant 168 is 1:1.
The invention also aims to provide a preparation method of the high-glossiness modified ABS/PBT alloy material, which comprises the following steps of
(1) Adding 10-35 parts of sepiolite, 0.5-2 parts of nano titanium dioxide, 1-2 parts of coupling agent and 1-2 parts of white oil into a mixer, and uniformly mixing at normal temperature to obtain a mixture A.
(2) Uniformly mixing 100 parts of PBT, 5-30 parts of ABS and 0.4-1 part of antioxidant at normal temperature to obtain a mixture B; and adding the mixture B from a feed inlet of a double-screw extruder, adding the mixture A from a side feed inlet of the double-screw extruder, and extruding and granulating to obtain a final product.
Further, the extrusion temperature of the double-screw extruder is 180-250 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the sepiolite has a chain structure containing units of a layered structure in which nano titania can be dispersed. The titanium dioxide is treated by the coupling agent KH550, so that the titanium dioxide can serve as a nucleating agent for PBT resin, and the binding force between sepiolite and a PBT matrix can be enhanced.
The nano titanium dioxide and sepiolite are compounded for use, and added into a PBT/ABS matrix, so that the tensile strength, impact strength and glossiness of the composition can be obviously improved.
Detailed Description
The invention will be further illustrated with reference to examples. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The manufacturers and brands of the raw materials used in the examples below were as follows:
the PBT manufacturer is Mitsubishi Japanese, with the brand 5010R5.
ABS producer Taiwan Qimei, brand number is pw-957, acrylonitrile content is 25%, styrene content is 55% (mass portion).
The sepiolite producer is Shijia village Rui Yuan mineral products limited company, and the length is 10mm;
the manufacturer of nano titanium dioxide is Shanghai Yingzhang new material limited company, belonging to the mixed crystal type.
White oil manufacturers are from ataxia nandanlong chemical company.
Antioxidant 1098 and antioxidant 168 were all manufactured by basf, germany.
The above reagents are merely illustrative of the sources and ingredients of the reagents used in the experiments of the invention and are well disclosed and do not represent the inability to practice the invention using other reagents of the same type or provided by other suppliers.
The invention will be further described by means of specific embodiments, in which the performance test methods of the products produced in the examples and comparative examples are as follows:
tensile properties were measured according to ASTM D638 (tensile speed 5 mm/min), and the dimensions of the tensile bars (dumbbell) were 170 mm. Times.13 mm. Times.3.2 mm (length. Times. Width. Times. Thickness);
the notched Izod impact performance was measured according to ASTM D256 with notched impact bars of 127mm by 13mm by 3.2mm (length by width by thickness), V-notches, and notch depth of 1/5.
The glossiness is tested according to GB/T8807 standard, and the test sample bar is a standard sample bar.
Example 1
(1) 10 parts of sepiolite, 0.5 part of nano titanium dioxide, 1 part of KH550 and 1 part of white oil are added into a mixer to be uniformly mixed at normal temperature, so as to obtain a mixture A.
(2) 100 parts of PBT,5 parts of ABS,0.2 part of antioxidant 1098,0.2 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 200 ℃,3 zone 220 ℃, 4 zone 240 ℃,5 zone 250 ℃ and 250 ℃ of the machine head.
Example 2
(1) 15 parts of sepiolite, 1 part of nano titanium dioxide, 2 parts of KH550 and 2 parts of white oil are added into a mixer to be uniformly mixed at normal temperature, so as to obtain a mixture A.
(2) 100 parts of PBT,10 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 190 ℃,3 zone 210 ℃, 4 zone 240 ℃,5 zone 240 ℃ and 250 ℃ of the machine head.
Example 3
(1) Adding 35 parts of sepiolite, 2 parts of nano titanium dioxide, 2 parts of KH550 and 2 parts of white oil into a mixer, and uniformly mixing at normal temperature to obtain a mixture A.
(2) 100 parts of PBT,20 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the twin-screw extruder is respectively 190 ℃ in zone 1, 210 ℃ in zone 2, 230 ℃ in zone 3, 240 ℃ in zone 4, 250 ℃ in zone 5 and 250 ℃ in head.
Example 4
(1) 25 parts of sepiolite, 2 parts of nano titanium dioxide, 2 parts of KH550 and 2 parts of white oil are added into a mixer to be uniformly mixed at normal temperature, so as to obtain a mixture A.
(2) 100 parts of PBT,30 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 220 ℃,3 zone 230 ℃, 4 zone 240 ℃,5 zone 250 ℃ and 250 ℃ of the machine head.
Comparative example 1
(1) 27 parts of sepiolite, 2 parts of KH550 and 2 parts of white oil are added into a mixer to be uniformly mixed at normal temperature, so as to obtain a mixture A.
(2) 100 parts of PBT,30 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 220 ℃,3 zone 230 ℃, 4 zone 240 ℃,5 zone 250 ℃ and 250 ℃ of the machine head.
Comparative example 2
(1) 27 parts of nano titanium dioxide, 2 parts of KH550 and 2 parts of white oil are added into a mixer to be uniformly mixed at normal temperature, so as to obtain a mixture A.
(2) 100 parts of PBT,30 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, then added from a feed inlet of a double-screw extruder, and a mixture A is added from a side feed inlet, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 220 ℃,3 zone 230 ℃, 4 zone 240 ℃,5 zone 250 ℃ and 250 ℃ of the machine head.
Comparative example 3
25 parts of sepiolite, 2 parts of nano titanium dioxide, 2 parts of KH550, 2 parts of white oil, 100 parts of PBT,30 parts of ABS,0.5 part of antioxidant 1098,0.5 part of antioxidant 168 are uniformly mixed at normal temperature, and then added from a feed inlet of a double-screw extruder, extruded and pelletized to obtain a final product. The temperature of each zone of the double-screw extruder is respectively 1 zone 180 ℃,2 zone 220 ℃,3 zone 230 ℃, 4 zone 240 ℃,5 zone 250 ℃ and 250 ℃ of the machine head.
The results of the performance tests of the products obtained in each example and comparative example are shown in Table 1 below:
table 1 test knots for the properties of the products obtained in each example and comparative example
The sepiolite chain structure contains units of layered structures in which nano titania can be dispersed. The titanium dioxide is treated by the coupling agent KH550, so that the titanium dioxide can serve as a nucleating agent for PBT resin, and the binding force between sepiolite and a PBT matrix can be enhanced.
The nano titanium dioxide and sepiolite are compounded for use, and added into a PBT/ABS matrix, so that the tensile strength, impact strength and glossiness of the composition can be obviously improved.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (9)
1. A high-glossiness modified ABS/PBT alloy material is characterized in that: the composition is prepared from the following components in parts by weight:
100 parts of PBT, in particular a PBT,
5-30 parts of ABS,
10-35 parts of sepiolite, and the like,
1-2 parts of a coupling agent,
0.5 to 2 portions of nano titanium dioxide,
0.4-1 part of antioxidant,
1-2 parts of white oil;
the manufacturer of the PBT is Mitsubishi Japanese, and the brand is 5010R5;
the mass content of acrylonitrile in the ABS is 25%, and the mass content of styrene is 55%;
the preparation method of the high-glossiness modified ABS/PBT alloy material comprises the following steps:
(1) Adding 10-35 parts of sepiolite, 0.5-2 parts of nano titanium dioxide, 1-2 parts of coupling agent and 1-2 parts of white oil into a mixer, and uniformly mixing at normal temperature to obtain a mixture A;
(2) Uniformly mixing 100 parts of PBT, 5-30 parts of ABS and 0.4-1 part of antioxidant at normal temperature to obtain a mixture B; adding the mixture B from a feed inlet of a double-screw extruder, adding the mixture A from a side feed inlet of the double-screw extruder, and extruding and granulating to obtain a final product; the extrusion temperature of the double-screw extruder is 180-250 ℃.
2. The high gloss modified ABS/PBT alloy material according to claim 1, wherein: the melt index of the PBT under the condition of 235 ℃/2.16KG is 5-30g/10min.
3. The high gloss modified ABS/PBT alloy material according to claim 1, wherein: the sepiolite has a length of 10-15mm and a water content of less than 5%.
4. The high gloss modified ABS/PBT alloy material according to claim 1, wherein: the coupling agent is KH550.
5. The high gloss modified ABS/PBT alloy material according to claim 1, wherein: the nano titanium dioxide is in a mixed crystal form, and the average grain diameter is 20-50nm.
6. The high gloss modified ABS/PBT alloy material according to claim 1, wherein: the antioxidant is a mixture of an antioxidant 1098 and an antioxidant 168.
7. The high-gloss modified ABS/PBT alloy material according to claim 6, wherein: the mixing ratio of the antioxidant 1098 to the antioxidant 168 is 1:1.
8. The method for preparing the high-glossiness modified ABS/PBT alloy material according to any one of claims 1 to 7, wherein: the method comprises the following steps:
(1) Adding 10-35 parts of sepiolite, 0.5-2 parts of nano titanium dioxide, 1-2 parts of coupling agent and 1-2 parts of white oil into a mixer, and uniformly mixing at normal temperature to obtain a mixture A;
(2) Uniformly mixing 100 parts of PBT, 5-30 parts of ABS and 0.4-1 part of antioxidant at normal temperature to obtain a mixture B; and adding the mixture B from a feed inlet of a double-screw extruder, adding the mixture A from a side feed inlet of the double-screw extruder, and extruding and granulating to obtain a final product.
9. The method of manufacturing according to claim 8, wherein: the extrusion temperature of the double-screw extruder is 180-250 ℃.
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Citations (3)
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|---|---|---|---|---|
| CN104629249A (en) * | 2013-11-14 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and preparation method thereof |
| CN107266875A (en) * | 2017-07-07 | 2017-10-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of automobile door handle PBT material and preparation method thereof |
| CN110791018A (en) * | 2019-11-21 | 2020-02-14 | 贵阳学院 | Modified sepiolite polymer composite material and preparation method and application thereof |
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| US20080315453A1 (en) * | 2007-06-22 | 2008-12-25 | Michael Joseph Molitor | Process for the production of polyester nanocomposites |
| CN109721940B (en) * | 2018-12-06 | 2021-03-30 | 华南理工大学 | rABS/PBT/ASG composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629249A (en) * | 2013-11-14 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and preparation method thereof |
| CN107266875A (en) * | 2017-07-07 | 2017-10-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of automobile door handle PBT material and preparation method thereof |
| CN110791018A (en) * | 2019-11-21 | 2020-02-14 | 贵阳学院 | Modified sepiolite polymer composite material and preparation method and application thereof |
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| Title |
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| 金国珍.《工程塑料》.化学工业出版社,2001,(第1版),第347页. * |
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